Nielsen Hayden genealogy
Descendants of John of the Isles
- 1387Father: Angus Og of the Isles ( - 1330 Finlaggen Castle, Isla, Scotland)
Mother: Agnes O'Cathan
John of the Isles ( - 1387 Ardtornish Castle, Argyll, Scotland)
Amy of Garmoran (m. Abt 4 Jun 1337)
:   └─ John of the Isles (Abt 1338 - Bef 15 Nov 1369)
:    Helen Campbell (Abt 1340 - Between 1434 and 1447)(m. Abt 1360)
:       └─ Agnes of the Isles ( - Bef 9 Mar 1414)
:        John Montgomery (Abt 1359 of Eaglesham, Renfrewshire, Scotland -
:        Between 14 Feb 1427 and 22 Nov 1429 England)
:        Between 14 Feb 1427 and 22 Nov 1429 England)
:           ├─ Joanna Montgomery ( - ?? bur.Kilmarnock, Ayrshire, Scotland) =>
:           │ + Thomas Boyd ( - 7 Jul 1439 Craignaught Hill, Renfrewshire, Scotland)
:           │ + George Campbell (of Loudoun, Ayrshire, Scotland - Bef 1485)(m. Bef 12 Jun 1439)
:           └─ Alexander Montgomery (Abt 1385 - Aft 7 Oct 1469) =>
:            + Margaret Boyd ( - Aft 16 Sep 1453)
Margaret Stewart (m. Abt 18 Jul 1350)
   └─ Donald MacDonald ( - Abt 1423 Ardtornish in Morvern, Inverness, Scotland)
    Mary Leslie ( - Bef Jan 1437)(m. Bef 1388)
       └─ Fingula of the Isles ( - Bef 1463)
        John Stewart (of Lorne, Argyll, Scotland - 20 Dec 1463 Dunstaffnage, Argyle and Bute, Scotland)
           └─ Isabel Stewart ( - 26 Oct 1510 Dumbarton, Dunbartonshire, Scotland) =>
            + Colin Campbell ( - 10 May 1493)